Eyes On Beech Leaf Disease

By Ethan Wachendorf, Forest Health Lab Technician, Fitchburg, ethan.wachendorf@wisconsin.gov or 608-273-6276

Forest owners and land managers should be on the lookout for beech leaf disease (BLD), a destructive disease of beech trees. The disease is primarily found on American beech (Fagus grandifolia) but can also be found on ornamental species like European, Oriental and Chinese beech (F. sylvatica, F. orientalis and F. engleriana).

Multiple symptomatic beech leaves showing dark striping between lateral veins on the underside of the canopy.

Symptomatic striping seen from under the canopy. This photo was taken in Ohio. Photo: Wisconsin DNR

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Pine Sawyer Beetle: A Noteworthy Native

By Linda Williams, Forest Health Specialist, Woodruff, Linda.Williams@wisconsin.gov or 920-360-0665

This time of year, you may see black beetles with long antennae flying around, especially in areas with pine trees. These slow, ungainly flyers are a native longhorn species called white-spotted sawyer beetle, also known as pine sawyer.

Pine sawyers are black beetles with long antennae.

Pine sawyer adult male. Photo: Wisconsin DNR

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Troubled White Pines: Disease And Thinning

By Linda Williams, DNR Forest Health Specialist, Woodruff, Linda.Williams@wisconsin.gov or 920-360-0665

Scattered white pine in Oneida and Vilas counties had significant amounts of needles that turned light tan or pale yellow this spring. Those needles have mostly dropped from trees, leaving them quite thin.

Some white pine needles are tan colored due to Lophodermium infection.

Tan-colored needles infected with Lophodermium. Photo: Wisconsin DNR

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Hungry, Hungry Japanese Beetles

By Linda Williams, Forest Health Specialist, Woodruff, Linda.Williams@wisconsin.gov or 920-360-0665

Japanese beetles (Popillia japonica) are an invasive insect that feed on many plant species. They skeletonize leaves, which means that they eat the material between the veins and often leave lacy veins that turn brown and curl.

An adult beetle on a leaf.

Japanese beetle adult. Photo: Wisconsin DNR

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Tubakia Leaf Disease Mimicking Oak Wilt

By Linda Williams, DNR Forest Health Specialist, Woodruff, Linda.Williams@wisconsin.gov or 920-360-0665

Tubakia leaf spot (Tubakia dryina) is a leaf disease that typically affects the lower canopy of oaks. It caused some issues in 2021 and is affecting red oak trees in north-central Wisconsin this year as well.

Oak leaves with abnormally-shaped brown blotches.

Tubakia creates abnormal blotches and spots on oak leaves that can coalesce. Photo: Wisconsin DNR

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Local-Use Lumber Grading Course Changing Administration

UW-Stevens Point’s Wisconsin Forestry Center is taking over the administrative component of the Wisconsin Local Use Dimension Lumber grading course from the Wisconsin DNR’s Forest Products Services team. The DNR will continue to teach the course and handle specific inquiries regarding the content of the course, but registration for upcoming courses and re-certifications for previous attendees will be handled by the Wisconsin Forestry Center.

Information regarding upcoming lumber grading courses will be available on the Wisconsin Forestry Center’s website. The DNR’s Forest Products Services “Training and Events Calendar” webpage will also continue to post links to the registration for upcoming courses. The transition of administrative duties from the DNR to Wisconsin Forestry Center is expected to be completed this summer.

Forest Products Calendar of Events

Kiln Drying Short Course: Drying Quality Lumber – Aug. 17-19, 2022

Great Lakes Kiln Drying Association will be offering a Kiln Drying Short Course in Antigo, Wisconsin, Aug. 17-19, 2022. This workshop is packed with valuable and important information for kiln operators and managers. The variety and quality of the information make this a must attend event. The workshop will focus on drying systems, controlling lumber quality, species specific drying, wood structure and drying science. Over twenty breakout topics will be covered to help you maintain a successful kiln operation.
For more information and to register, visit: http://www.glkda.org/courses.html

Forest Products Sales Workshop – Aug. 25, 2022

LSLA Education will be offering a one-day Forest Products Sales Workshop on Aug. 25, 2022, in Woodruff, Wisconsin. Those attending this training session will learn about the forest products industry, how personal selling fits into the overall marketing function, the basics of personal selling, and methods of identifying new customers. The course is designed to improve the efficiency and effectiveness of sales personnel. It is intended for new sales and marketing personnel or those wishing to improve their sales skills.
For more information and to register, visit: https://lsla.com/wp-content/uploads/2022/07/Forest-Products-Sales-Workshop.pdf

GLTPA Logging Congress – Sept. 8-10, 2022

The Great Lakes Logging & Heavy Equipment Expo is a 3-day expo happening Sept. 8-10 in Green Bay, Wisconsin. More than 300 indoor and outdoor exhibitors attend each year to showcase the best of the best when it comes to Log Splitters, Portable Sawmills, Compact Tractors & Logging Equipment, Chainsaw Carving, Wood/Pellet Stove Dealers and more.
For more information, visit: https://www.gltpa.org/gltpa/Expo.asp

Preliminary Seedling Availability From The Wisconsin DNR Reforestation Program For Spring 2023 Planting

Proper tree planting requires a lot of decision-making, and one of those decisions is which species and age are the most appropriate and cost-effective to plant. The Wisconsin Department of Natural Resources’ (DNR) Reforestation Program is taking some of the unknowns out of that process by giving landowners and property managers an early peek at the seedlings we anticipate having available in fall 2022 for planting in spring 2023.

This list is preliminary, as some species may be added or removed depending on health, growth and other factors as the growing season progresses.

These tree and shrub seedlings will be available to purchase starting Monday, Oct. 3, 2022. Even with the expected high demand, we anticipate having a variety of species and ages available to all customers. Continue reading “Preliminary Seedling Availability From The Wisconsin DNR Reforestation Program For Spring 2023 Planting”

2023 DNR Urban Forestry Grant Application Now Open!

The Wisconsin Department of Natural Resources (DNR) is encouraging cities, villages, towns, counties, tribes and 501(c)(3) nonprofit organizations to apply for a 2023 DNR Urban Forestry Grant.

The grants range from $1,000 to $25,000, and grant recipients must match each grant dollar for dollar. A startup grant of up to $5,000 is available for communities that want to start or restart a community forestry program. The DNR will award grants to projects that align with state and national goals for increasing the urban forest canopy and the benefits it provides.  

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